Most tests require collecting cells by webbing saliva in the mouth and sending it to the company for testing.All tests require a potential candidate with whom to compare DNA.这句话该怎么理解呢？
Yet youngsters still long, dangerously, for the ecstasy of communion,
not just with edgy individuals but anonymous crowds.麻烦分析一下这句话的句子结构。Still long 是什么意思，主谓宾分别是什么？
Jennifer sacrificed to achieve her goal，giving up many nights with her kids and missing important events to study.sacrifice作动词时，为及物动词，这里后边直接接不定式to如何理解？
...限制性同位语。以下例句出自本文：9) Have some Harveys with your Christmas—the most distinguished sherries you can buy. (page 24) （句末未标有PSN-R即部分严谨非限制性同位语）19) That play, it was terrible. (Page 25) （句末标有PSN-R）根据文中定义，...
What! Me angry!Surely it's him with the red nose you mean,not Me!What! Me (to) play him at chess? NO!Me (to) appease a chap like him?Nothing doing.这三个都是非正式语体中，当人称代词用于不带谓语或者不带限定谓语动词的不完全句中作主语时，习惯用...
...to the
public. Beautifully restored (修复) to its 1860 appearance, the house was Abraham and
Mary Lincoln’s home for 17 years. In 1844 they bought it for $1,200 and some
land from Charles Dresser, who performed their marriage ceremony in 1842.When the house was built, it was much smaller than
it...
... honest about failure
as well as success. Founding a business always comes with what Mr Schwarzman
calls “the moment of despair”: when you think you are a master of the universe,
but no one else does. In Mr Knight’s case it was the word uttered by his banker
that ran through his head as he pun...
Not less lovely than they, she drooped and faded with the flowers of
autumn, and ere the storms of winter again swept over her island home, she
passed calmly away to her eternal rest. Her funeral was attended by an immense
concourse of persons of all ages and ranks, and a neat monument has been
erec...